package com.elephant.core.socket;

/**
 * Polling 轮询 http:单向的网络协议
 * Long Polling长轮询
 *    hold connection till
 *    1、the data is ready
 *    2、network timeout
 * WebSocket:
 * @author hai
 * @description
 * @date 17:18 2018/8/29
 */
public class Test {
}
